<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>for</title>
		<script type="text/javascript">
			let row = 1;
			let col = 1;
			for (row = 1; row <=9; row++) {
				for(col = 1;col<=row;col++){
					document.write(col + "*" + row +  "=" +  row * col + "&nbsp;&nbsp");
				}
				document.write("<br>");
			}
		</script>
	</head>
	<body>
	</body>
</html>